tests/tac/tac-tests

   1 #! /bin/sh
   2 # This script was generated automatically by build-script.
   3 case $# in
   4   0) xx='../../src/tac';;
   5   *) xx="$1";;
   6 esac
   7 test "$VERBOSE" && echo=echo || echo=:
   8 $echo testing program: $xx
   9 errors=0
  10 test "$srcdir" || srcdir=.
  11 test "$VERBOSE" && $xx --version 2> /dev/null
  12
  13 # Make sure we get English translations.
  14 LANGUAGE=C
  15 export LANGUAGE
  16 LC_ALL=C
  17 export LC_ALL
  18 LANG=C
  19 export LANG
  20
  21 $xx  $srcdir/basic-0.I > basic-0.O 2> basic-0.E
  22 code=$?
  23 if test $code != 0 ; then
  24   $echo "Test basic-0(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  25   errors=`expr $errors + 1`
  26 else
  27   cmp basic-0.O $srcdir/basic-0.X > /dev/null 2>&1
  28   case $? in
  29     0) if test "$VERBOSE" ; then $echo "passed basic-0(F)"; fi ;;
  30     1) $echo "Test basic-0(F) failed: files basic-0.O and $srcdir/basic-0.X differ" 1>&2;
  31        errors=`expr $errors + 1` ;;
  32     2) $echo "Test basic-0(F) may have failed." 1>&2;
  33        $echo The command "cmp basic-0.O $srcdir/basic-0.X" failed. 1>&2 ;
  34        errors=`expr $errors + 1` ;;
  35   esac
  36 fi
  37 test -s basic-0.E || rm -f basic-0.E
  38 cat $srcdir/basic-0.I | $xx  > basic-0.O 2> basic-0.E
  39 code=$?
  40 if test $code != 0 ; then
  41   $echo "Test basic-0(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  42   errors=`expr $errors + 1`
  43 else
  44   cmp basic-0.O $srcdir/basic-0.X > /dev/null 2>&1
  45   case $? in
  46     0) if test "$VERBOSE" ; then $echo "passed basic-0(|)"; fi ;;
  47     1) $echo "Test basic-0(|) failed: files basic-0.O and $srcdir/basic-0.X differ" 1>&2;
  48        errors=`expr $errors + 1` ;;
  49     2) $echo "Test basic-0(|) may have failed." 1>&2;
  50        $echo The command "cmp basic-0.O $srcdir/basic-0.X" failed. 1>&2 ;
  51        errors=`expr $errors + 1` ;;
  52   esac
  53 fi
  54 test -s basic-0.E || rm -f basic-0.E
  55 $xx  < $srcdir/basic-0.I > basic-0.O 2> basic-0.E
  56 code=$?
  57 if test $code != 0 ; then
  58   $echo "Test basic-0(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  59   errors=`expr $errors + 1`
  60 else
  61   cmp basic-0.O $srcdir/basic-0.X > /dev/null 2>&1
  62   case $? in
  63     0) if test "$VERBOSE" ; then $echo "passed basic-0(<)"; fi ;;
  64     1) $echo "Test basic-0(<) failed: files basic-0.O and $srcdir/basic-0.X differ" 1>&2;
  65        errors=`expr $errors + 1` ;;
  66     2) $echo "Test basic-0(<) may have failed." 1>&2;
  67        $echo The command "cmp basic-0.O $srcdir/basic-0.X" failed. 1>&2 ;
  68        errors=`expr $errors + 1` ;;
  69   esac
  70 fi
  71 test -s basic-0.E || rm -f basic-0.E
  72 $xx  $srcdir/basic-b.I > basic-b.O 2> basic-b.E
  73 code=$?
  74 if test $code != 0 ; then
  75   $echo "Test basic-b(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  76   errors=`expr $errors + 1`
  77 else
  78   cmp basic-b.O $srcdir/basic-b.X > /dev/null 2>&1
  79   case $? in
  80     0) if test "$VERBOSE" ; then $echo "passed basic-b(F)"; fi ;;
  81     1) $echo "Test basic-b(F) failed: files basic-b.O and $srcdir/basic-b.X differ" 1>&2;
  82        errors=`expr $errors + 1` ;;
  83     2) $echo "Test basic-b(F) may have failed." 1>&2;
  84        $echo The command "cmp basic-b.O $srcdir/basic-b.X" failed. 1>&2 ;
  85        errors=`expr $errors + 1` ;;
  86   esac
  87 fi
  88 test -s basic-b.E || rm -f basic-b.E
  89 cat $srcdir/basic-b.I | $xx  > basic-b.O 2> basic-b.E
  90 code=$?
  91 if test $code != 0 ; then
  92   $echo "Test basic-b(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
  93   errors=`expr $errors + 1`
  94 else
  95   cmp basic-b.O $srcdir/basic-b.X > /dev/null 2>&1
  96   case $? in
  97     0) if test "$VERBOSE" ; then $echo "passed basic-b(|)"; fi ;;
  98     1) $echo "Test basic-b(|) failed: files basic-b.O and $srcdir/basic-b.X differ" 1>&2;
  99        errors=`expr $errors + 1` ;;
 100     2) $echo "Test basic-b(|) may have failed." 1>&2;
 101        $echo The command "cmp basic-b.O $srcdir/basic-b.X" failed. 1>&2 ;
 102        errors=`expr $errors + 1` ;;
 103   esac
 104 fi
 105 test -s basic-b.E || rm -f basic-b.E
 106 $xx  < $srcdir/basic-b.I > basic-b.O 2> basic-b.E
 107 code=$?
 108 if test $code != 0 ; then
 109   $echo "Test basic-b(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 110   errors=`expr $errors + 1`
 111 else
 112   cmp basic-b.O $srcdir/basic-b.X > /dev/null 2>&1
 113   case $? in
 114     0) if test "$VERBOSE" ; then $echo "passed basic-b(<)"; fi ;;
 115     1) $echo "Test basic-b(<) failed: files basic-b.O and $srcdir/basic-b.X differ" 1>&2;
 116        errors=`expr $errors + 1` ;;
 117     2) $echo "Test basic-b(<) may have failed." 1>&2;
 118        $echo The command "cmp basic-b.O $srcdir/basic-b.X" failed. 1>&2 ;
 119        errors=`expr $errors + 1` ;;
 120   esac
 121 fi
 122 test -s basic-b.E || rm -f basic-b.E
 123 $xx  $srcdir/basic-c.I > basic-c.O 2> basic-c.E
 124 code=$?
 125 if test $code != 0 ; then
 126   $echo "Test basic-c(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 127   errors=`expr $errors + 1`
 128 else
 129   cmp basic-c.O $srcdir/basic-c.X > /dev/null 2>&1
 130   case $? in
 131     0) if test "$VERBOSE" ; then $echo "passed basic-c(F)"; fi ;;
 132     1) $echo "Test basic-c(F) failed: files basic-c.O and $srcdir/basic-c.X differ" 1>&2;
 133        errors=`expr $errors + 1` ;;
 134     2) $echo "Test basic-c(F) may have failed." 1>&2;
 135        $echo The command "cmp basic-c.O $srcdir/basic-c.X" failed. 1>&2 ;
 136        errors=`expr $errors + 1` ;;
 137   esac
 138 fi
 139 test -s basic-c.E || rm -f basic-c.E
 140 cat $srcdir/basic-c.I | $xx  > basic-c.O 2> basic-c.E
 141 code=$?
 142 if test $code != 0 ; then
 143   $echo "Test basic-c(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 144   errors=`expr $errors + 1`
 145 else
 146   cmp basic-c.O $srcdir/basic-c.X > /dev/null 2>&1
 147   case $? in
 148     0) if test "$VERBOSE" ; then $echo "passed basic-c(|)"; fi ;;
 149     1) $echo "Test basic-c(|) failed: files basic-c.O and $srcdir/basic-c.X differ" 1>&2;
 150        errors=`expr $errors + 1` ;;
 151     2) $echo "Test basic-c(|) may have failed." 1>&2;
 152        $echo The command "cmp basic-c.O $srcdir/basic-c.X" failed. 1>&2 ;
 153        errors=`expr $errors + 1` ;;
 154   esac
 155 fi
 156 test -s basic-c.E || rm -f basic-c.E
 157 $xx  < $srcdir/basic-c.I > basic-c.O 2> basic-c.E
 158 code=$?
 159 if test $code != 0 ; then
 160   $echo "Test basic-c(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 161   errors=`expr $errors + 1`
 162 else
 163   cmp basic-c.O $srcdir/basic-c.X > /dev/null 2>&1
 164   case $? in
 165     0) if test "$VERBOSE" ; then $echo "passed basic-c(<)"; fi ;;
 166     1) $echo "Test basic-c(<) failed: files basic-c.O and $srcdir/basic-c.X differ" 1>&2;
 167        errors=`expr $errors + 1` ;;
 168     2) $echo "Test basic-c(<) may have failed." 1>&2;
 169        $echo The command "cmp basic-c.O $srcdir/basic-c.X" failed. 1>&2 ;
 170        errors=`expr $errors + 1` ;;
 171   esac
 172 fi
 173 test -s basic-c.E || rm -f basic-c.E
 174 $xx  $srcdir/basic-e.I > basic-e.O 2> basic-e.E
 175 code=$?
 176 if test $code != 0 ; then
 177   $echo "Test basic-e(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 178   errors=`expr $errors + 1`
 179 else
 180   cmp basic-e.O $srcdir/basic-e.X > /dev/null 2>&1
 181   case $? in
 182     0) if test "$VERBOSE" ; then $echo "passed basic-e(F)"; fi ;;
 183     1) $echo "Test basic-e(F) failed: files basic-e.O and $srcdir/basic-e.X differ" 1>&2;
 184        errors=`expr $errors + 1` ;;
 185     2) $echo "Test basic-e(F) may have failed." 1>&2;
 186        $echo The command "cmp basic-e.O $srcdir/basic-e.X" failed. 1>&2 ;
 187        errors=`expr $errors + 1` ;;
 188   esac
 189 fi
 190 test -s basic-e.E || rm -f basic-e.E
 191 cat $srcdir/basic-e.I | $xx  > basic-e.O 2> basic-e.E
 192 code=$?
 193 if test $code != 0 ; then
 194   $echo "Test basic-e(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 195   errors=`expr $errors + 1`
 196 else
 197   cmp basic-e.O $srcdir/basic-e.X > /dev/null 2>&1
 198   case $? in
 199     0) if test "$VERBOSE" ; then $echo "passed basic-e(|)"; fi ;;
 200     1) $echo "Test basic-e(|) failed: files basic-e.O and $srcdir/basic-e.X differ" 1>&2;
 201        errors=`expr $errors + 1` ;;
 202     2) $echo "Test basic-e(|) may have failed." 1>&2;
 203        $echo The command "cmp basic-e.O $srcdir/basic-e.X" failed. 1>&2 ;
 204        errors=`expr $errors + 1` ;;
 205   esac
 206 fi
 207 test -s basic-e.E || rm -f basic-e.E
 208 $xx  < $srcdir/basic-e.I > basic-e.O 2> basic-e.E
 209 code=$?
 210 if test $code != 0 ; then
 211   $echo "Test basic-e(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 212   errors=`expr $errors + 1`
 213 else
 214   cmp basic-e.O $srcdir/basic-e.X > /dev/null 2>&1
 215   case $? in
 216     0) if test "$VERBOSE" ; then $echo "passed basic-e(<)"; fi ;;
 217     1) $echo "Test basic-e(<) failed: files basic-e.O and $srcdir/basic-e.X differ" 1>&2;
 218        errors=`expr $errors + 1` ;;
 219     2) $echo "Test basic-e(<) may have failed." 1>&2;
 220        $echo The command "cmp basic-e.O $srcdir/basic-e.X" failed. 1>&2 ;
 221        errors=`expr $errors + 1` ;;
 222   esac
 223 fi
 224 test -s basic-e.E || rm -f basic-e.E
 225 $xx  $srcdir/basic-f.I > basic-f.O 2> basic-f.E
 226 code=$?
 227 if test $code != 0 ; then
 228   $echo "Test basic-f(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 229   errors=`expr $errors + 1`
 230 else
 231   cmp basic-f.O $srcdir/basic-f.X > /dev/null 2>&1
 232   case $? in
 233     0) if test "$VERBOSE" ; then $echo "passed basic-f(F)"; fi ;;
 234     1) $echo "Test basic-f(F) failed: files basic-f.O and $srcdir/basic-f.X differ" 1>&2;
 235        errors=`expr $errors + 1` ;;
 236     2) $echo "Test basic-f(F) may have failed." 1>&2;
 237        $echo The command "cmp basic-f.O $srcdir/basic-f.X" failed. 1>&2 ;
 238        errors=`expr $errors + 1` ;;
 239   esac
 240 fi
 241 test -s basic-f.E || rm -f basic-f.E
 242 cat $srcdir/basic-f.I | $xx  > basic-f.O 2> basic-f.E
 243 code=$?
 244 if test $code != 0 ; then
 245   $echo "Test basic-f(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 246   errors=`expr $errors + 1`
 247 else
 248   cmp basic-f.O $srcdir/basic-f.X > /dev/null 2>&1
 249   case $? in
 250     0) if test "$VERBOSE" ; then $echo "passed basic-f(|)"; fi ;;
 251     1) $echo "Test basic-f(|) failed: files basic-f.O and $srcdir/basic-f.X differ" 1>&2;
 252        errors=`expr $errors + 1` ;;
 253     2) $echo "Test basic-f(|) may have failed." 1>&2;
 254        $echo The command "cmp basic-f.O $srcdir/basic-f.X" failed. 1>&2 ;
 255        errors=`expr $errors + 1` ;;
 256   esac
 257 fi
 258 test -s basic-f.E || rm -f basic-f.E
 259 $xx  < $srcdir/basic-f.I > basic-f.O 2> basic-f.E
 260 code=$?
 261 if test $code != 0 ; then
 262   $echo "Test basic-f(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 263   errors=`expr $errors + 1`
 264 else
 265   cmp basic-f.O $srcdir/basic-f.X > /dev/null 2>&1
 266   case $? in
 267     0) if test "$VERBOSE" ; then $echo "passed basic-f(<)"; fi ;;
 268     1) $echo "Test basic-f(<) failed: files basic-f.O and $srcdir/basic-f.X differ" 1>&2;
 269        errors=`expr $errors + 1` ;;
 270     2) $echo "Test basic-f(<) may have failed." 1>&2;
 271        $echo The command "cmp basic-f.O $srcdir/basic-f.X" failed. 1>&2 ;
 272        errors=`expr $errors + 1` ;;
 273   esac
 274 fi
 275 test -s basic-f.E || rm -f basic-f.E
 276 $xx  $srcdir/basic-g.I > basic-g.O 2> basic-g.E
 277 code=$?
 278 if test $code != 0 ; then
 279   $echo "Test basic-g(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 280   errors=`expr $errors + 1`
 281 else
 282   cmp basic-g.O $srcdir/basic-g.X > /dev/null 2>&1
 283   case $? in
 284     0) if test "$VERBOSE" ; then $echo "passed basic-g(F)"; fi ;;
 285     1) $echo "Test basic-g(F) failed: files basic-g.O and $srcdir/basic-g.X differ" 1>&2;
 286        errors=`expr $errors + 1` ;;
 287     2) $echo "Test basic-g(F) may have failed." 1>&2;
 288        $echo The command "cmp basic-g.O $srcdir/basic-g.X" failed. 1>&2 ;
 289        errors=`expr $errors + 1` ;;
 290   esac
 291 fi
 292 test -s basic-g.E || rm -f basic-g.E
 293 cat $srcdir/basic-g.I | $xx  > basic-g.O 2> basic-g.E
 294 code=$?
 295 if test $code != 0 ; then
 296   $echo "Test basic-g(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 297   errors=`expr $errors + 1`
 298 else
 299   cmp basic-g.O $srcdir/basic-g.X > /dev/null 2>&1
 300   case $? in
 301     0) if test "$VERBOSE" ; then $echo "passed basic-g(|)"; fi ;;
 302     1) $echo "Test basic-g(|) failed: files basic-g.O and $srcdir/basic-g.X differ" 1>&2;
 303        errors=`expr $errors + 1` ;;
 304     2) $echo "Test basic-g(|) may have failed." 1>&2;
 305        $echo The command "cmp basic-g.O $srcdir/basic-g.X" failed. 1>&2 ;
 306        errors=`expr $errors + 1` ;;
 307   esac
 308 fi
 309 test -s basic-g.E || rm -f basic-g.E
 310 $xx  < $srcdir/basic-g.I > basic-g.O 2> basic-g.E
 311 code=$?
 312 if test $code != 0 ; then
 313   $echo "Test basic-g(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 314   errors=`expr $errors + 1`
 315 else
 316   cmp basic-g.O $srcdir/basic-g.X > /dev/null 2>&1
 317   case $? in
 318     0) if test "$VERBOSE" ; then $echo "passed basic-g(<)"; fi ;;
 319     1) $echo "Test basic-g(<) failed: files basic-g.O and $srcdir/basic-g.X differ" 1>&2;
 320        errors=`expr $errors + 1` ;;
 321     2) $echo "Test basic-g(<) may have failed." 1>&2;
 322        $echo The command "cmp basic-g.O $srcdir/basic-g.X" failed. 1>&2 ;
 323        errors=`expr $errors + 1` ;;
 324   esac
 325 fi
 326 test -s basic-g.E || rm -f basic-g.E
 327 $xx  $srcdir/basic-h.I > basic-h.O 2> basic-h.E
 328 code=$?
 329 if test $code != 0 ; then
 330   $echo "Test basic-h(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 331   errors=`expr $errors + 1`
 332 else
 333   cmp basic-h.O $srcdir/basic-h.X > /dev/null 2>&1
 334   case $? in
 335     0) if test "$VERBOSE" ; then $echo "passed basic-h(F)"; fi ;;
 336     1) $echo "Test basic-h(F) failed: files basic-h.O and $srcdir/basic-h.X differ" 1>&2;
 337        errors=`expr $errors + 1` ;;
 338     2) $echo "Test basic-h(F) may have failed." 1>&2;
 339        $echo The command "cmp basic-h.O $srcdir/basic-h.X" failed. 1>&2 ;
 340        errors=`expr $errors + 1` ;;
 341   esac
 342 fi
 343 test -s basic-h.E || rm -f basic-h.E
 344 cat $srcdir/basic-h.I | $xx  > basic-h.O 2> basic-h.E
 345 code=$?
 346 if test $code != 0 ; then
 347   $echo "Test basic-h(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 348   errors=`expr $errors + 1`
 349 else
 350   cmp basic-h.O $srcdir/basic-h.X > /dev/null 2>&1
 351   case $? in
 352     0) if test "$VERBOSE" ; then $echo "passed basic-h(|)"; fi ;;
 353     1) $echo "Test basic-h(|) failed: files basic-h.O and $srcdir/basic-h.X differ" 1>&2;
 354        errors=`expr $errors + 1` ;;
 355     2) $echo "Test basic-h(|) may have failed." 1>&2;
 356        $echo The command "cmp basic-h.O $srcdir/basic-h.X" failed. 1>&2 ;
 357        errors=`expr $errors + 1` ;;
 358   esac
 359 fi
 360 test -s basic-h.E || rm -f basic-h.E
 361 $xx  < $srcdir/basic-h.I > basic-h.O 2> basic-h.E
 362 code=$?
 363 if test $code != 0 ; then
 364   $echo "Test basic-h(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 365   errors=`expr $errors + 1`
 366 else
 367   cmp basic-h.O $srcdir/basic-h.X > /dev/null 2>&1
 368   case $? in
 369     0) if test "$VERBOSE" ; then $echo "passed basic-h(<)"; fi ;;
 370     1) $echo "Test basic-h(<) failed: files basic-h.O and $srcdir/basic-h.X differ" 1>&2;
 371        errors=`expr $errors + 1` ;;
 372     2) $echo "Test basic-h(<) may have failed." 1>&2;
 373        $echo The command "cmp basic-h.O $srcdir/basic-h.X" failed. 1>&2 ;
 374        errors=`expr $errors + 1` ;;
 375   esac
 376 fi
 377 test -s basic-h.E || rm -f basic-h.E
 378 $xx  $srcdir/basic-i.I > basic-i.O 2> basic-i.E
 379 code=$?
 380 if test $code != 0 ; then
 381   $echo "Test basic-i(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 382   errors=`expr $errors + 1`
 383 else
 384   cmp basic-i.O $srcdir/basic-i.X > /dev/null 2>&1
 385   case $? in
 386     0) if test "$VERBOSE" ; then $echo "passed basic-i(F)"; fi ;;
 387     1) $echo "Test basic-i(F) failed: files basic-i.O and $srcdir/basic-i.X differ" 1>&2;
 388        errors=`expr $errors + 1` ;;
 389     2) $echo "Test basic-i(F) may have failed." 1>&2;
 390        $echo The command "cmp basic-i.O $srcdir/basic-i.X" failed. 1>&2 ;
 391        errors=`expr $errors + 1` ;;
 392   esac
 393 fi
 394 test -s basic-i.E || rm -f basic-i.E
 395 cat $srcdir/basic-i.I | $xx  > basic-i.O 2> basic-i.E
 396 code=$?
 397 if test $code != 0 ; then
 398   $echo "Test basic-i(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 399   errors=`expr $errors + 1`
 400 else
 401   cmp basic-i.O $srcdir/basic-i.X > /dev/null 2>&1
 402   case $? in
 403     0) if test "$VERBOSE" ; then $echo "passed basic-i(|)"; fi ;;
 404     1) $echo "Test basic-i(|) failed: files basic-i.O and $srcdir/basic-i.X differ" 1>&2;
 405        errors=`expr $errors + 1` ;;
 406     2) $echo "Test basic-i(|) may have failed." 1>&2;
 407        $echo The command "cmp basic-i.O $srcdir/basic-i.X" failed. 1>&2 ;
 408        errors=`expr $errors + 1` ;;
 409   esac
 410 fi
 411 test -s basic-i.E || rm -f basic-i.E
 412 $xx  < $srcdir/basic-i.I > basic-i.O 2> basic-i.E
 413 code=$?
 414 if test $code != 0 ; then
 415   $echo "Test basic-i(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 416   errors=`expr $errors + 1`
 417 else
 418   cmp basic-i.O $srcdir/basic-i.X > /dev/null 2>&1
 419   case $? in
 420     0) if test "$VERBOSE" ; then $echo "passed basic-i(<)"; fi ;;
 421     1) $echo "Test basic-i(<) failed: files basic-i.O and $srcdir/basic-i.X differ" 1>&2;
 422        errors=`expr $errors + 1` ;;
 423     2) $echo "Test basic-i(<) may have failed." 1>&2;
 424        $echo The command "cmp basic-i.O $srcdir/basic-i.X" failed. 1>&2 ;
 425        errors=`expr $errors + 1` ;;
 426   esac
 427 fi
 428 test -s basic-i.E || rm -f basic-i.E
 429 $xx  $srcdir/basic-j.I > basic-j.O 2> basic-j.E
 430 code=$?
 431 if test $code != 0 ; then
 432   $echo "Test basic-j(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 433   errors=`expr $errors + 1`
 434 else
 435   cmp basic-j.O $srcdir/basic-j.X > /dev/null 2>&1
 436   case $? in
 437     0) if test "$VERBOSE" ; then $echo "passed basic-j(F)"; fi ;;
 438     1) $echo "Test basic-j(F) failed: files basic-j.O and $srcdir/basic-j.X differ" 1>&2;
 439        errors=`expr $errors + 1` ;;
 440     2) $echo "Test basic-j(F) may have failed." 1>&2;
 441        $echo The command "cmp basic-j.O $srcdir/basic-j.X" failed. 1>&2 ;
 442        errors=`expr $errors + 1` ;;
 443   esac
 444 fi
 445 test -s basic-j.E || rm -f basic-j.E
 446 cat $srcdir/basic-j.I | $xx  > basic-j.O 2> basic-j.E
 447 code=$?
 448 if test $code != 0 ; then
 449   $echo "Test basic-j(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 450   errors=`expr $errors + 1`
 451 else
 452   cmp basic-j.O $srcdir/basic-j.X > /dev/null 2>&1
 453   case $? in
 454     0) if test "$VERBOSE" ; then $echo "passed basic-j(|)"; fi ;;
 455     1) $echo "Test basic-j(|) failed: files basic-j.O and $srcdir/basic-j.X differ" 1>&2;
 456        errors=`expr $errors + 1` ;;
 457     2) $echo "Test basic-j(|) may have failed." 1>&2;
 458        $echo The command "cmp basic-j.O $srcdir/basic-j.X" failed. 1>&2 ;
 459        errors=`expr $errors + 1` ;;
 460   esac
 461 fi
 462 test -s basic-j.E || rm -f basic-j.E
 463 $xx  < $srcdir/basic-j.I > basic-j.O 2> basic-j.E
 464 code=$?
 465 if test $code != 0 ; then
 466   $echo "Test basic-j(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 467   errors=`expr $errors + 1`
 468 else
 469   cmp basic-j.O $srcdir/basic-j.X > /dev/null 2>&1
 470   case $? in
 471     0) if test "$VERBOSE" ; then $echo "passed basic-j(<)"; fi ;;
 472     1) $echo "Test basic-j(<) failed: files basic-j.O and $srcdir/basic-j.X differ" 1>&2;
 473        errors=`expr $errors + 1` ;;
 474     2) $echo "Test basic-j(<) may have failed." 1>&2;
 475        $echo The command "cmp basic-j.O $srcdir/basic-j.X" failed. 1>&2 ;
 476        errors=`expr $errors + 1` ;;
 477   esac
 478 fi
 479 test -s basic-j.E || rm -f basic-j.E
 480 $xx  $srcdir/basic-k.I > basic-k.O 2> basic-k.E
 481 code=$?
 482 if test $code != 0 ; then
 483   $echo "Test basic-k(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 484   errors=`expr $errors + 1`
 485 else
 486   cmp basic-k.O $srcdir/basic-k.X > /dev/null 2>&1
 487   case $? in
 488     0) if test "$VERBOSE" ; then $echo "passed basic-k(F)"; fi ;;
 489     1) $echo "Test basic-k(F) failed: files basic-k.O and $srcdir/basic-k.X differ" 1>&2;
 490        errors=`expr $errors + 1` ;;
 491     2) $echo "Test basic-k(F) may have failed." 1>&2;
 492        $echo The command "cmp basic-k.O $srcdir/basic-k.X" failed. 1>&2 ;
 493        errors=`expr $errors + 1` ;;
 494   esac
 495 fi
 496 test -s basic-k.E || rm -f basic-k.E
 497 cat $srcdir/basic-k.I | $xx  > basic-k.O 2> basic-k.E
 498 code=$?
 499 if test $code != 0 ; then
 500   $echo "Test basic-k(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 501   errors=`expr $errors + 1`
 502 else
 503   cmp basic-k.O $srcdir/basic-k.X > /dev/null 2>&1
 504   case $? in
 505     0) if test "$VERBOSE" ; then $echo "passed basic-k(|)"; fi ;;
 506     1) $echo "Test basic-k(|) failed: files basic-k.O and $srcdir/basic-k.X differ" 1>&2;
 507        errors=`expr $errors + 1` ;;
 508     2) $echo "Test basic-k(|) may have failed." 1>&2;
 509        $echo The command "cmp basic-k.O $srcdir/basic-k.X" failed. 1>&2 ;
 510        errors=`expr $errors + 1` ;;
 511   esac
 512 fi
 513 test -s basic-k.E || rm -f basic-k.E
 514 $xx  < $srcdir/basic-k.I > basic-k.O 2> basic-k.E
 515 code=$?
 516 if test $code != 0 ; then
 517   $echo "Test basic-k(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 518   errors=`expr $errors + 1`
 519 else
 520   cmp basic-k.O $srcdir/basic-k.X > /dev/null 2>&1
 521   case $? in
 522     0) if test "$VERBOSE" ; then $echo "passed basic-k(<)"; fi ;;
 523     1) $echo "Test basic-k(<) failed: files basic-k.O and $srcdir/basic-k.X differ" 1>&2;
 524        errors=`expr $errors + 1` ;;
 525     2) $echo "Test basic-k(<) may have failed." 1>&2;
 526        $echo The command "cmp basic-k.O $srcdir/basic-k.X" failed. 1>&2 ;
 527        errors=`expr $errors + 1` ;;
 528   esac
 529 fi
 530 test -s basic-k.E || rm -f basic-k.E
 531 $xx -b $srcdir/opt-b.I > opt-b.O 2> opt-b.E
 532 code=$?
 533 if test $code != 0 ; then
 534   $echo "Test opt-b(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 535   errors=`expr $errors + 1`
 536 else
 537   cmp opt-b.O $srcdir/opt-b.X > /dev/null 2>&1
 538   case $? in
 539     0) if test "$VERBOSE" ; then $echo "passed opt-b(F)"; fi ;;
 540     1) $echo "Test opt-b(F) failed: files opt-b.O and $srcdir/opt-b.X differ" 1>&2;
 541        errors=`expr $errors + 1` ;;
 542     2) $echo "Test opt-b(F) may have failed." 1>&2;
 543        $echo The command "cmp opt-b.O $srcdir/opt-b.X" failed. 1>&2 ;
 544        errors=`expr $errors + 1` ;;
 545   esac
 546 fi
 547 test -s opt-b.E || rm -f opt-b.E
 548 cat $srcdir/opt-b.I | $xx -b > opt-b.O 2> opt-b.E
 549 code=$?
 550 if test $code != 0 ; then
 551   $echo "Test opt-b(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 552   errors=`expr $errors + 1`
 553 else
 554   cmp opt-b.O $srcdir/opt-b.X > /dev/null 2>&1
 555   case $? in
 556     0) if test "$VERBOSE" ; then $echo "passed opt-b(|)"; fi ;;
 557     1) $echo "Test opt-b(|) failed: files opt-b.O and $srcdir/opt-b.X differ" 1>&2;
 558        errors=`expr $errors + 1` ;;
 559     2) $echo "Test opt-b(|) may have failed." 1>&2;
 560        $echo The command "cmp opt-b.O $srcdir/opt-b.X" failed. 1>&2 ;
 561        errors=`expr $errors + 1` ;;
 562   esac
 563 fi
 564 test -s opt-b.E || rm -f opt-b.E
 565 $xx -b < $srcdir/opt-b.I > opt-b.O 2> opt-b.E
 566 code=$?
 567 if test $code != 0 ; then
 568   $echo "Test opt-b(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 569   errors=`expr $errors + 1`
 570 else
 571   cmp opt-b.O $srcdir/opt-b.X > /dev/null 2>&1
 572   case $? in
 573     0) if test "$VERBOSE" ; then $echo "passed opt-b(<)"; fi ;;
 574     1) $echo "Test opt-b(<) failed: files opt-b.O and $srcdir/opt-b.X differ" 1>&2;
 575        errors=`expr $errors + 1` ;;
 576     2) $echo "Test opt-b(<) may have failed." 1>&2;
 577        $echo The command "cmp opt-b.O $srcdir/opt-b.X" failed. 1>&2 ;
 578        errors=`expr $errors + 1` ;;
 579   esac
 580 fi
 581 test -s opt-b.E || rm -f opt-b.E
 582 $xx -s: $srcdir/opt-s.I > opt-s.O 2> opt-s.E
 583 code=$?
 584 if test $code != 0 ; then
 585   $echo "Test opt-s(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 586   errors=`expr $errors + 1`
 587 else
 588   cmp opt-s.O $srcdir/opt-s.X > /dev/null 2>&1
 589   case $? in
 590     0) if test "$VERBOSE" ; then $echo "passed opt-s(F)"; fi ;;
 591     1) $echo "Test opt-s(F) failed: files opt-s.O and $srcdir/opt-s.X differ" 1>&2;
 592        errors=`expr $errors + 1` ;;
 593     2) $echo "Test opt-s(F) may have failed." 1>&2;
 594        $echo The command "cmp opt-s.O $srcdir/opt-s.X" failed. 1>&2 ;
 595        errors=`expr $errors + 1` ;;
 596   esac
 597 fi
 598 test -s opt-s.E || rm -f opt-s.E
 599 cat $srcdir/opt-s.I | $xx -s: > opt-s.O 2> opt-s.E
 600 code=$?
 601 if test $code != 0 ; then
 602   $echo "Test opt-s(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 603   errors=`expr $errors + 1`
 604 else
 605   cmp opt-s.O $srcdir/opt-s.X > /dev/null 2>&1
 606   case $? in
 607     0) if test "$VERBOSE" ; then $echo "passed opt-s(|)"; fi ;;
 608     1) $echo "Test opt-s(|) failed: files opt-s.O and $srcdir/opt-s.X differ" 1>&2;
 609        errors=`expr $errors + 1` ;;
 610     2) $echo "Test opt-s(|) may have failed." 1>&2;
 611        $echo The command "cmp opt-s.O $srcdir/opt-s.X" failed. 1>&2 ;
 612        errors=`expr $errors + 1` ;;
 613   esac
 614 fi
 615 test -s opt-s.E || rm -f opt-s.E
 616 $xx -s: < $srcdir/opt-s.I > opt-s.O 2> opt-s.E
 617 code=$?
 618 if test $code != 0 ; then
 619   $echo "Test opt-s(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 620   errors=`expr $errors + 1`
 621 else
 622   cmp opt-s.O $srcdir/opt-s.X > /dev/null 2>&1
 623   case $? in
 624     0) if test "$VERBOSE" ; then $echo "passed opt-s(<)"; fi ;;
 625     1) $echo "Test opt-s(<) failed: files opt-s.O and $srcdir/opt-s.X differ" 1>&2;
 626        errors=`expr $errors + 1` ;;
 627     2) $echo "Test opt-s(<) may have failed." 1>&2;
 628        $echo The command "cmp opt-s.O $srcdir/opt-s.X" failed. 1>&2 ;
 629        errors=`expr $errors + 1` ;;
 630   esac
 631 fi
 632 test -s opt-s.E || rm -f opt-s.E
 633 $xx -s : -b $srcdir/opt-sb.I > opt-sb.O 2> opt-sb.E
 634 code=$?
 635 if test $code != 0 ; then
 636   $echo "Test opt-sb(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 637   errors=`expr $errors + 1`
 638 else
 639   cmp opt-sb.O $srcdir/opt-sb.X > /dev/null 2>&1
 640   case $? in
 641     0) if test "$VERBOSE" ; then $echo "passed opt-sb(F)"; fi ;;
 642     1) $echo "Test opt-sb(F) failed: files opt-sb.O and $srcdir/opt-sb.X differ" 1>&2;
 643        errors=`expr $errors + 1` ;;
 644     2) $echo "Test opt-sb(F) may have failed." 1>&2;
 645        $echo The command "cmp opt-sb.O $srcdir/opt-sb.X" failed. 1>&2 ;
 646        errors=`expr $errors + 1` ;;
 647   esac
 648 fi
 649 test -s opt-sb.E || rm -f opt-sb.E
 650 cat $srcdir/opt-sb.I | $xx -s : -b > opt-sb.O 2> opt-sb.E
 651 code=$?
 652 if test $code != 0 ; then
 653   $echo "Test opt-sb(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 654   errors=`expr $errors + 1`
 655 else
 656   cmp opt-sb.O $srcdir/opt-sb.X > /dev/null 2>&1
 657   case $? in
 658     0) if test "$VERBOSE" ; then $echo "passed opt-sb(|)"; fi ;;
 659     1) $echo "Test opt-sb(|) failed: files opt-sb.O and $srcdir/opt-sb.X differ" 1>&2;
 660        errors=`expr $errors + 1` ;;
 661     2) $echo "Test opt-sb(|) may have failed." 1>&2;
 662        $echo The command "cmp opt-sb.O $srcdir/opt-sb.X" failed. 1>&2 ;
 663        errors=`expr $errors + 1` ;;
 664   esac
 665 fi
 666 test -s opt-sb.E || rm -f opt-sb.E
 667 $xx -s : -b < $srcdir/opt-sb.I > opt-sb.O 2> opt-sb.E
 668 code=$?
 669 if test $code != 0 ; then
 670   $echo "Test opt-sb(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 671   errors=`expr $errors + 1`
 672 else
 673   cmp opt-sb.O $srcdir/opt-sb.X > /dev/null 2>&1
 674   case $? in
 675     0) if test "$VERBOSE" ; then $echo "passed opt-sb(<)"; fi ;;
 676     1) $echo "Test opt-sb(<) failed: files opt-sb.O and $srcdir/opt-sb.X differ" 1>&2;
 677        errors=`expr $errors + 1` ;;
 678     2) $echo "Test opt-sb(<) may have failed." 1>&2;
 679        $echo The command "cmp opt-sb.O $srcdir/opt-sb.X" failed. 1>&2 ;
 680        errors=`expr $errors + 1` ;;
 681   esac
 682 fi
 683 test -s opt-sb.E || rm -f opt-sb.E
 684 $xx -r -s '\._+' $srcdir/opt-r.I > opt-r.O 2> opt-r.E
 685 code=$?
 686 if test $code != 0 ; then
 687   $echo "Test opt-r(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 688   errors=`expr $errors + 1`
 689 else
 690   cmp opt-r.O $srcdir/opt-r.X > /dev/null 2>&1
 691   case $? in
 692     0) if test "$VERBOSE" ; then $echo "passed opt-r(F)"; fi ;;
 693     1) $echo "Test opt-r(F) failed: files opt-r.O and $srcdir/opt-r.X differ" 1>&2;
 694        errors=`expr $errors + 1` ;;
 695     2) $echo "Test opt-r(F) may have failed." 1>&2;
 696        $echo The command "cmp opt-r.O $srcdir/opt-r.X" failed. 1>&2 ;
 697        errors=`expr $errors + 1` ;;
 698   esac
 699 fi
 700 test -s opt-r.E || rm -f opt-r.E
 701 cat $srcdir/opt-r.I | $xx -r -s '\._+' > opt-r.O 2> opt-r.E
 702 code=$?
 703 if test $code != 0 ; then
 704   $echo "Test opt-r(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 705   errors=`expr $errors + 1`
 706 else
 707   cmp opt-r.O $srcdir/opt-r.X > /dev/null 2>&1
 708   case $? in
 709     0) if test "$VERBOSE" ; then $echo "passed opt-r(|)"; fi ;;
 710     1) $echo "Test opt-r(|) failed: files opt-r.O and $srcdir/opt-r.X differ" 1>&2;
 711        errors=`expr $errors + 1` ;;
 712     2) $echo "Test opt-r(|) may have failed." 1>&2;
 713        $echo The command "cmp opt-r.O $srcdir/opt-r.X" failed. 1>&2 ;
 714        errors=`expr $errors + 1` ;;
 715   esac
 716 fi
 717 test -s opt-r.E || rm -f opt-r.E
 718 $xx -r -s '\._+' < $srcdir/opt-r.I > opt-r.O 2> opt-r.E
 719 code=$?
 720 if test $code != 0 ; then
 721   $echo "Test opt-r(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 722   errors=`expr $errors + 1`
 723 else
 724   cmp opt-r.O $srcdir/opt-r.X > /dev/null 2>&1
 725   case $? in
 726     0) if test "$VERBOSE" ; then $echo "passed opt-r(<)"; fi ;;
 727     1) $echo "Test opt-r(<) failed: files opt-r.O and $srcdir/opt-r.X differ" 1>&2;
 728        errors=`expr $errors + 1` ;;
 729     2) $echo "Test opt-r(<) may have failed." 1>&2;
 730        $echo The command "cmp opt-r.O $srcdir/opt-r.X" failed. 1>&2 ;
 731        errors=`expr $errors + 1` ;;
 732   esac
 733 fi
 734 test -s opt-r.E || rm -f opt-r.E
 735 $xx -r -s '\._+' $srcdir/opt-r2.I > opt-r2.O 2> opt-r2.E
 736 code=$?
 737 if test $code != 0 ; then
 738   $echo "Test opt-r2(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 739   errors=`expr $errors + 1`
 740 else
 741   cmp opt-r2.O $srcdir/opt-r2.X > /dev/null 2>&1
 742   case $? in
 743     0) if test "$VERBOSE" ; then $echo "passed opt-r2(F)"; fi ;;
 744     1) $echo "Test opt-r2(F) failed: files opt-r2.O and $srcdir/opt-r2.X differ" 1>&2;
 745        errors=`expr $errors + 1` ;;
 746     2) $echo "Test opt-r2(F) may have failed." 1>&2;
 747        $echo The command "cmp opt-r2.O $srcdir/opt-r2.X" failed. 1>&2 ;
 748        errors=`expr $errors + 1` ;;
 749   esac
 750 fi
 751 test -s opt-r2.E || rm -f opt-r2.E
 752 cat $srcdir/opt-r2.I | $xx -r -s '\._+' > opt-r2.O 2> opt-r2.E
 753 code=$?
 754 if test $code != 0 ; then
 755   $echo "Test opt-r2(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 756   errors=`expr $errors + 1`
 757 else
 758   cmp opt-r2.O $srcdir/opt-r2.X > /dev/null 2>&1
 759   case $? in
 760     0) if test "$VERBOSE" ; then $echo "passed opt-r2(|)"; fi ;;
 761     1) $echo "Test opt-r2(|) failed: files opt-r2.O and $srcdir/opt-r2.X differ" 1>&2;
 762        errors=`expr $errors + 1` ;;
 763     2) $echo "Test opt-r2(|) may have failed." 1>&2;
 764        $echo The command "cmp opt-r2.O $srcdir/opt-r2.X" failed. 1>&2 ;
 765        errors=`expr $errors + 1` ;;
 766   esac
 767 fi
 768 test -s opt-r2.E || rm -f opt-r2.E
 769 $xx -r -s '\._+' < $srcdir/opt-r2.I > opt-r2.O 2> opt-r2.E
 770 code=$?
 771 if test $code != 0 ; then
 772   $echo "Test opt-r2(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 773   errors=`expr $errors + 1`
 774 else
 775   cmp opt-r2.O $srcdir/opt-r2.X > /dev/null 2>&1
 776   case $? in
 777     0) if test "$VERBOSE" ; then $echo "passed opt-r2(<)"; fi ;;
 778     1) $echo "Test opt-r2(<) failed: files opt-r2.O and $srcdir/opt-r2.X differ" 1>&2;
 779        errors=`expr $errors + 1` ;;
 780     2) $echo "Test opt-r2(<) may have failed." 1>&2;
 781        $echo The command "cmp opt-r2.O $srcdir/opt-r2.X" failed. 1>&2 ;
 782        errors=`expr $errors + 1` ;;
 783   esac
 784 fi
 785 test -s opt-r2.E || rm -f opt-r2.E
 786 $xx -b -r -s '\._+' $srcdir/opt-br.I > opt-br.O 2> opt-br.E
 787 code=$?
 788 if test $code != 0 ; then
 789   $echo "Test opt-br(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 790   errors=`expr $errors + 1`
 791 else
 792   cmp opt-br.O $srcdir/opt-br.X > /dev/null 2>&1
 793   case $? in
 794     0) if test "$VERBOSE" ; then $echo "passed opt-br(F)"; fi ;;
 795     1) $echo "Test opt-br(F) failed: files opt-br.O and $srcdir/opt-br.X differ" 1>&2;
 796        errors=`expr $errors + 1` ;;
 797     2) $echo "Test opt-br(F) may have failed." 1>&2;
 798        $echo The command "cmp opt-br.O $srcdir/opt-br.X" failed. 1>&2 ;
 799        errors=`expr $errors + 1` ;;
 800   esac
 801 fi
 802 test -s opt-br.E || rm -f opt-br.E
 803 cat $srcdir/opt-br.I | $xx -b -r -s '\._+' > opt-br.O 2> opt-br.E
 804 code=$?
 805 if test $code != 0 ; then
 806   $echo "Test opt-br(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 807   errors=`expr $errors + 1`
 808 else
 809   cmp opt-br.O $srcdir/opt-br.X > /dev/null 2>&1
 810   case $? in
 811     0) if test "$VERBOSE" ; then $echo "passed opt-br(|)"; fi ;;
 812     1) $echo "Test opt-br(|) failed: files opt-br.O and $srcdir/opt-br.X differ" 1>&2;
 813        errors=`expr $errors + 1` ;;
 814     2) $echo "Test opt-br(|) may have failed." 1>&2;
 815        $echo The command "cmp opt-br.O $srcdir/opt-br.X" failed. 1>&2 ;
 816        errors=`expr $errors + 1` ;;
 817   esac
 818 fi
 819 test -s opt-br.E || rm -f opt-br.E
 820 $xx -b -r -s '\._+' < $srcdir/opt-br.I > opt-br.O 2> opt-br.E
 821 code=$?
 822 if test $code != 0 ; then
 823   $echo "Test opt-br(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 824   errors=`expr $errors + 1`
 825 else
 826   cmp opt-br.O $srcdir/opt-br.X > /dev/null 2>&1
 827   case $? in
 828     0) if test "$VERBOSE" ; then $echo "passed opt-br(<)"; fi ;;
 829     1) $echo "Test opt-br(<) failed: files opt-br.O and $srcdir/opt-br.X differ" 1>&2;
 830        errors=`expr $errors + 1` ;;
 831     2) $echo "Test opt-br(<) may have failed." 1>&2;
 832        $echo The command "cmp opt-br.O $srcdir/opt-br.X" failed. 1>&2 ;
 833        errors=`expr $errors + 1` ;;
 834   esac
 835 fi
 836 test -s opt-br.E || rm -f opt-br.E
 837 $xx -b -r -s '\._+' $srcdir/opt-br2.I > opt-br2.O 2> opt-br2.E
 838 code=$?
 839 if test $code != 0 ; then
 840   $echo "Test opt-br2(F) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 841   errors=`expr $errors + 1`
 842 else
 843   cmp opt-br2.O $srcdir/opt-br2.X > /dev/null 2>&1
 844   case $? in
 845     0) if test "$VERBOSE" ; then $echo "passed opt-br2(F)"; fi ;;
 846     1) $echo "Test opt-br2(F) failed: files opt-br2.O and $srcdir/opt-br2.X differ" 1>&2;
 847        errors=`expr $errors + 1` ;;
 848     2) $echo "Test opt-br2(F) may have failed." 1>&2;
 849        $echo The command "cmp opt-br2.O $srcdir/opt-br2.X" failed. 1>&2 ;
 850        errors=`expr $errors + 1` ;;
 851   esac
 852 fi
 853 test -s opt-br2.E || rm -f opt-br2.E
 854 cat $srcdir/opt-br2.I | $xx -b -r -s '\._+' > opt-br2.O 2> opt-br2.E
 855 code=$?
 856 if test $code != 0 ; then
 857   $echo "Test opt-br2(|) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 858   errors=`expr $errors + 1`
 859 else
 860   cmp opt-br2.O $srcdir/opt-br2.X > /dev/null 2>&1
 861   case $? in
 862     0) if test "$VERBOSE" ; then $echo "passed opt-br2(|)"; fi ;;
 863     1) $echo "Test opt-br2(|) failed: files opt-br2.O and $srcdir/opt-br2.X differ" 1>&2;
 864        errors=`expr $errors + 1` ;;
 865     2) $echo "Test opt-br2(|) may have failed." 1>&2;
 866        $echo The command "cmp opt-br2.O $srcdir/opt-br2.X" failed. 1>&2 ;
 867        errors=`expr $errors + 1` ;;
 868   esac
 869 fi
 870 test -s opt-br2.E || rm -f opt-br2.E
 871 $xx -b -r -s '\._+' < $srcdir/opt-br2.I > opt-br2.O 2> opt-br2.E
 872 code=$?
 873 if test $code != 0 ; then
 874   $echo "Test opt-br2(<) failed: ../../src/tac return code $code differs from expected value 0" 1>&2
 875   errors=`expr $errors + 1`
 876 else
 877   cmp opt-br2.O $srcdir/opt-br2.X > /dev/null 2>&1
 878   case $? in
 879     0) if test "$VERBOSE" ; then $echo "passed opt-br2(<)"; fi ;;
 880     1) $echo "Test opt-br2(<) failed: files opt-br2.O and $srcdir/opt-br2.X differ" 1>&2;
 881        errors=`expr $errors + 1` ;;
 882     2) $echo "Test opt-br2(<) may have failed." 1>&2;
 883        $echo The command "cmp opt-br2.O $srcdir/opt-br2.X" failed. 1>&2 ;
 884        errors=`expr $errors + 1` ;;
 885   esac
 886 fi
 887 test -s opt-br2.E || rm -f opt-br2.E
 888 if test $errors = 0 ; then
 889   $echo Passed all 51 tests. 1>&2
 890 else
 891   $echo Failed $errors tests. 1>&2
 892 fi
 893 test $errors = 0 || errors=1
 894 exit $errors